CID 0091 FMI 08
产生此代码的情况:
电子控制模块(ECM)可检测以下状况:
- 加速器踏板位置传感器的信号频率是低于 150 Hz 或信号频率大于 1050 Hz 的时间超过两秒钟。
- ECM 至少已通电三秒钟。
- 8 伏传感器电源诊断代码未激活。
系统响应:
启动故障缓行回程模式。
ECM 将"油门位置"设置为 "0 %"。 电子维修工具在"油门位置"状态旁显示"DIAG"。
诊断代码可通过显示模块或电子维修工具查看。 发动机运转时记录该诊断代码。 发动机盘车时记录该诊断代码。
该故障诊断代码为激活状态时,发动机会一直保持在低怠速下。
在清除故障之前,ECM 忽略油门输入。
在将钥匙开关转至 断开 位置,然后在返回至 接通 位置之前,ECM 也会忽略油门输入。
此诊断代码指示数字油门信号的频率超出正常范围。
测试步骤 1. 进行以下的诊断步骤: 数字油门位置传感器电路 - 测试
结果:
- 正常 - 停止
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